diff --git a/dlls/comctl32/trackbar.c b/dlls/comctl32/trackbar.c
index a25f81e..5d90a50 100644
--- a/dlls/comctl32/trackbar.c
+++ b/dlls/comctl32/trackbar.c
@@ -1138,6 +1138,9 @@ static inline LRESULT
 TRACKBAR_SetPos (TRACKBAR_INFO *infoPtr, BOOL fPosition, LONG lPosition)
 {
     LONG oldPos = infoPtr->lPos;
+    if (oldPos == lPosition )
+    	return 0;
+
     infoPtr->lPos = lPosition;
 
     if (infoPtr->lPos < infoPtr->lRangeMin)